What I see here is that people are quite generous when a member of our own tribe is harmed, hurt, or fallow. I'm curious if it's because once you engaged him h

What I see here is that people are quite generous when a member of our own tribe is harmed, hurt, or fallow. I'm curious if it's because once you engaged him he was articulate and clearly not a normal homeless person, or if it was just that humans empathize more with people they resemble?